“periodic duty”的概念、定义、翻译、参考文献-科学参考

单词	periodic duty
释义	periodic duty 周期工作方式周期性负载周期运行周期运行方式循环工作
随便看	drawer type drying stove draw filing draw frame drawframe draw-gate draw gear draw head drawhead drawhole draw hook draw-in draw-in attachment draw-in bar draw-in bolt draw-in chuck draw-in collet drawing drawing account drawing advice drawing apparatus drawing appliance drawing-back drawing-back of pillars drawing basin drawing bench

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。